PENDI- NAPROP-   PRO-   METHYL
                                         DCPA   METH-   AMIDE  PARGITE  AZIN-
                                        WATER    ALIN   WATER   WATER    PHOS
                                        FLTRD  WAT FLT  FLTRD   FLTRD  WAT FLT
                                        0.7 U   0.7 U   0.7 U   0.7 U   0.7 U
 SITE NUMBER  STATION   NUMBER   DATE  GF, REC GF, REC GF, REC GF, REC GF, REC
                                        (UG/L)  (UG/L)  (UG/L)  (UG/L)  (UG/L)
                                       (82682) (82683) (82684) (82685) (82686)

      1           02290769     11-21-97 <.0020  <.0040  <.0030  <.0130  <.0010
      2        252100080340000 11-20-97   --      --      --      --      --
      3        252144080313800 11-19-97 <.0020  <.0040  <.0030  <.0130  <.0010
      4        252213080313100 11-21-97 <.0020  <.0040  <.0030  <.0130  <.0010
      5        252414080333200 11-16-97 <.0020  <.0040  <.0030  <.0130  <.0010
      5        252414080333200 11-17-97 <.0020  <.0040  <.0030  <.0130  <.0010
      5        252414080333200 11-18-97 <.0020  <.0040  <.0030  <.0130  <.0010
      5        252414080333200 11-19-97 <.0020  <.0040  <.0030  <.0130  <.0010
      5        252414080333200 11-20-97 <.0020  <.0040  <.0030  <.0130  <.0010
      6        252421080333201 11-17-97 <.0020  <.0040  <.0030  <.0130  <.0010
      7        252424080333801 11-16-97 <.0020  <.0040  <.0030  <.0130  <.0010
      8        252428080312700 11-18-97 <.0020  <.0040  <.0030  <.0130  <.0010
      9        252428080312801 11-14-97 <.0020  <.0040  <.0030  <.0130  <.0010
      10       252505080302501 1-28-98  <.0020  <.0040  <.0030  <.0130  <.0010
      11       252523080352500 11-17-97 <.0020  <.0040  <.0030  <.0130  <.0010
      12       252557080333700 11-19-97 <.0020  <.0040  <.0030  <.0130  <.0010
      13       252624080302901 1-28-98  <.0020  <.0040  <.0030  <.0130  <.0010
      14       252651080323001 11-13-97 <.0020  <.0040  <.0030  <.0130  <.0010
      15       252700080333500 11-19-97 <.0020  <.0040  <.0030  <.0130  <.0010
      15       252700080333500 11-20-97 <.0020  <.0040  <.0030  <.0130  <.0010
      16       252716080290601 1-27-98  <.0020  <.0040  <.0030  <.0130  <.0010
      17       252740080334901 11-16-97 <.0020  <.0040  <.0030  <.0130  <.0010
      18       252742080334301 11-18-97 <.0020  <.0040  <.0030  <.0130  <.0010
      19       252842080290501 1-27-98  <.0020  <.0040  <.0030  <.0130  <.0010
      20       252845080334500 11-14-97 <.0020  <.0040  <.0030  <.0130  <.0010
      20       252845080334500 11-17-97 <.0020  <.0040  <.0030  <.0130  <.0010
      20       252845080334500 11-18-97 <.0020  <.0040  <.0030  <.0130  <.0010
      20       252845080334500 11-19-97 <.0020  <.0040  <.0030  <.0130  <.0010
      20       252845080334500 11-20-97 <.0020  <.0040  <.0030  <.0130  <.0010
      21       252850080331801 11-17-97 <.0020  <.0040  <.0030  <.0130  <.0010
      22       252851080323300 11-19-97 <.0020  <.0040  <.0030  <.0130  <.0010
      22       252851080323300 11-20-97 <.0020  <.0040  <.0030  <.0130  <.0010
      23       252940080261204 1-29-98  <.0020  <.0040  <.0030  <.0130  <.0010
      24       252951080251201 1-29-98  <.0020  <.0040  <.0030  <.0130  <.0010